package com.ssm.helong.shop.service;

import com.ssm.helong.shop.entity.Order;


public interface OrderService {
    /**
     * 下单
     * @param order
     * @return
     */
    int  addOrder(Order order);

    /**
     * 取消下单
     * @param id
     * @return
     */
    int deleteOrder( Integer id );

    /**
     * 修改订单
     * @param order
     */
    void  updateOrder(Order order);
}
